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2019-02-23kcm: Remove unnecessary SLAB_PANIC for kmem_cache_create() in kcm_initYueHaibing1-2/+2
There has check NULL on kmem_cache_create on failure in kcm_init, no need use SLAB_PANIC to panic the system. Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-23Merge branch 'net-Wformat-fixes'David S. Miller5-7/+8
Florian Fainelli says: ==================== -Wformat fixes This is a collection of some -Wformat fixes found during build, nothing critical, but nice to have for people turning on more warnings with their builds. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-23veth: Fix -Wformat-truncationFlorian Fainelli1-1/+2
Provide a precision hint to snprintf() in order to eliminate a -Wformat-truncation warning provided below. A maximum of 11 characters is allowed to reach a maximum of 32 - 1 characters given a possible maximum value of queues using up to UINT_MAX which occupies 10 characters. Incidentally 11 is the number of characters for "xdp_packets" which is the largest string we append. drivers/net/veth.c: In function 'veth_get_strings': drivers/net/veth.c:118:47: warning: '%s' directive output may be truncated writing up to 31 bytes into a region of size between 12 and 21 [-Wformat-truncation=] snprintf(p, ETH_GSTRING_LEN, "rx_queue_%u_%s", ^~ drivers/net/veth.c:118:5: note: 'snprintf' output between 12 and 52 bytes into a destination of size 32 snprintf(p, ETH_GSTRING_LEN, "rx_queue_%u_%s", ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ i, veth_rq_stats_desc[j].desc); ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-23e1000e: Fix -Wformat-truncation warningsFlorian Fainelli1-2/+2
Provide precision hints to snprintf() since we know the destination buffer size of the RX/TX ring names are IFNAMSIZ + 5 - 1. This fixes the following warnings: drivers/net/ethernet/intel/e1000e/netdev.c: In function 'e1000_request_msix': drivers/net/ethernet/intel/e1000e/netdev.c:2109:13: warning: 'snprintf' output may be truncated before the last format character [-Wformat-truncation=] "%s-rx-0", netdev->name); ^ drivers/net/ethernet/intel/e1000e/netdev.c:2107:3: note: 'snprintf' output between 6 and 21 bytes into a destination of size 20 snprintf(adapter->rx_ring->name, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ sizeof(adapter->rx_ring->name) - 1, ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ "%s-rx-0", netdev->name); ~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/intel/e1000e/netdev.c:2125:13: warning: 'snprintf' output may be truncated before the last format character [-Wformat-truncation=] "%s-tx-0", netdev->name); ^ drivers/net/ethernet/intel/e1000e/netdev.c:2123:3: note: 'snprintf' output between 6 and 21 bytes into a destination of size 20 snprintf(adapter->tx_ring->name, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ sizeof(adapter->tx_ring->name) - 1, ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ "%s-tx-0", netdev->name); ~~~~~~~~~~~~~~~~~~~~~~~~ Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-23net: dsa: mv88e6xxx: Fix -Wformat-security warningsFlorian Fainelli2-2/+2
We are not specifying an explicit format argument but instead passing a string litteral which causes these two warnings to show up: drivers/net/dsa/mv88e6xxx/chip.c: In function 'mv88e6xxx_irq_poll_setup': drivers/net/dsa/mv88e6xxx/chip.c:483:2: warning: format not a string literal and no format arguments [-Wformat-security] chip->kworker = kthread_create_worker(0, dev_name(chip->dev)); ^~~~ drivers/net/dsa/mv88e6xxx/ptp.c: In function 'mv88e6xxx_ptp_setup': drivers/net/dsa/mv88e6xxx/ptp.c:403:4: warning: format not a string literal and no format arguments [-Wformat-security] dev_name(chip->dev)); ^~~~~~~~ LD [M] drivers/net/dsa/mv88e6xxx/mv88e6xxx.o Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-23mlxsw: spectrum: Avoid -Wformat-truncation warningsFlorian Fainelli1-2/+2
Give precision identifiers to the two snprintf() formatting the priority and TC strings to avoid producing these two warnings: drivers/net/ethernet/mellanox/mlxsw/spectrum.c: In function 'mlxsw_sp_port_get_prio_strings': drivers/net/ethernet/mellanox/mlxsw/spectrum.c:2132:37: warning: '%d' directive output may be truncated writing between 1 and 3 bytes into a region of size between 0 and 31 [-Wformat-truncation=] snprintf(*p, ETH_GSTRING_LEN, "%s_%d", ^~ drivers/net/ethernet/mellanox/mlxsw/spectrum.c:2132:3: note: 'snprintf' output between 3 and 36 bytes into a destination of size 32 snprintf(*p, ETH_GSTRING_LEN, "%s_%d", ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ mlxsw_sp_port_hw_prio_stats[i].str, prio); ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mellanox/mlxsw/spectrum.c: In function 'mlxsw_sp_port_get_tc_strings': drivers/net/ethernet/mellanox/mlxsw/spectrum.c:2143:37: warning: '%d' directive output may be truncated writing between 1 and 11 bytes into a region of size between 0 and 31 [-Wformat-truncation=] snprintf(*p, ETH_GSTRING_LEN, "%s_%d", ^~ drivers/net/ethernet/mellanox/mlxsw/spectrum.c:2143:3: note: 'snprintf' output between 3 and 44 bytes into a destination of size 32 snprintf(*p, ETH_GSTRING_LEN, "%s_%d", ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ mlxsw_sp_port_hw_tc_stats[i].str, tc); ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-23bpfilter: re-add header search paths to tools include to fix build errorMasahiro Yamada1-0/+1
I thought header search paths to tools/include(/uapi) were unneeded, but it looks like a build error occurs depending on the compiler. Commit 303a339f30a9 ("bpfilter: remove extra header search paths for bpfilter_umh") reintroduced the build error fixed by commit ae40832e53c3 ("bpfilter: fix a build err"). Apology for the breakage, and thanks to Guenter for reporting this. Fixes: 303a339f30a9 ("bpfilter: remove extra header search paths for bpfilter_umh") Reported-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Tested-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-22Merge branch 'net-phy-at803x-Update-delays-for-RGMII-modes'David S. Miller1-13/+44
Vinod Koul says: ==================== net: phy: at803x: Update delays for RGMII modes Peter[1] reported that patch cd28d1d6e52e: ("net: phy: at803x: Disable phy delay for RGMII mode") caused regression on am335x-evmsk board. This board expects the Phy delay to be enabled but specified RGMII mode which refers to delays being disabled. So fix this by disabling delay only for RGMII mode and enable for RGMII_ID and RGMII_TXID/RXID modes. While at it, as pointed by Dave, don't inline the helpers. [1]: https://www.spinics.net/lists/netdev/msg550749.html Changes in v4: - fix log & comments nbased on Marc's feedback ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-22net: phy: at803x: disable delay only for RGMII modeVinod Koul1-11/+42
Per "Documentation/devicetree/bindings/net/ethernet.txt" RGMII mode should not have delay in PHY whereas RGMII_ID and RGMII_RXID/RGMII_TXID can have delay in PHY. So disable the delay only for RGMII mode and enable for other modes. Also treat the default case as disabled delays. Fixes: cd28d1d6e52e: ("net: phy: at803x: Disable phy delay for RGMII mode") Reported-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Reviewed-by: Niklas Cassel <niklas.cassel@linaro.org> Tested-by: Peter Ujfalusi <peter.ujflausi@ti.com> Signed-off-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-22net: phy: at803x: don't inline helpersVinod Koul1-2/+2
Some helpers were declared with the "inline" function specifier. It is preferable to let the compiler pick the right optimizations, so drop the specifier for at803x_disable_rx_delay() and at803x_disable_tx_delay() Reviewed-by: Niklas Cassel <niklas.cassel@linaro.org> Tested-by: Peter Ujfalusi <peter.ujflausi@ti.com> Reviewed-by: Marc Gonzalez <marc.w.gonzalez@free.fr> Signed-off-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-22net_sched: initialize net pointer inside tcf_exts_init()Cong Wang13-29/+30
For tcindex filter, it is too late to initialize the net pointer in tcf_exts_validate(), as tcf_exts_get_net() requires a non-NULL net pointer. We can just move its initialization into tcf_exts_init(), which just requires an additional parameter. This makes the code in tcindex_alloc_perfect_hash() prettier. Cc: Jamal Hadi Salim <jhs@mojatatu.com> Cc: Jiri Pirko <jiri@resnulli.us> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-22Merge tag 'wireless-drivers-next-for-davem-2019-02-22' of ↵David S. Miller478-10522/+8789
git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next Kalle Valo says: ==================== wireless-drivers-next patches for 5.1 Most likely the last set of patches for 5.1. WPA3 support to ath10k and qtnfmac. FTM support to iwlwifi and ath10k. And of course other new features and bugfixes. wireless-drivers was merged due to dependency in mt76. Major changes: iwlwifi * HE radiotap * FTM (Fine Timing Measurement) initiator and responder implementation * bump supported firmware API to 46 * VHT extended NSS support * new PCI IDs for 9260 and 22000 series ath10k * change QMI interface to support the new (and backwards incompatible) interface from HL3.1 and used in recent HL2.0 branch firmware releases * support WPA3 with WCN3990 * support for mac80211 airtime fairness based on transmit rate estimation, the firmware needs to support WMI_SERVICE_PEER_STATS to enable this * report transmit airtime to mac80211 with firmwares having WMI_SERVICE_REPORT_AIRTIME feature, this to have more accurate airtime fairness based on real transmit time (instead of just estimated from transmit rate) * support Fine Timing Measurement (FTM) responder role * add dynamic VLAN support with firmware having WMI_SERVICE_PER_PACKET_SW_ENCRYPT * switch to use SPDX license identifiers ath * add new country codes for US brcmfmac * support monitor frames with the hardware/ucode header qtnfmac * enable WPA3 SAE and OWE support mt76 * beacon support for USB devices (mesh+ad-hoc only) rtlwifi * convert to use SPDX license identifiers libertas_tf * get the MAC address before registering the device ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-22Merge branch 'AF_PACKET-transport_offset-fix'David S. Miller10-39/+56
Maxim Mikityanskiy says: ==================== AF_PACKET transport_offset fix This patch series contains the implementation of the RFC that was posted on this mailing list previously: https://www.spinics.net/lists/netdev/msg541709.html It fixes having incorrect skb->transport_header values in cases when dissect fails. Having correct values set by the kernel fixes mlx5 operation and allows to remove some unnecessary code flows in mlx5. v2 changes: - Rebase against the fresh net-next. - Don't return bool from skb_probe_transport_header (and don't rename the function). - WARN_ON_ONCE and error path in case of GSO without the L4 header. ==================== Acked-by: Willem de Bruijn <willemb@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-22net/mlx5e: Trust kernel regarding transport offsetMaxim Mikityanskiy1-4/+0
After AF_PACKET is fixed to calculate the transport header offset correctly, trust the value set by the kernel. If the offset wasn't set, it means there is no transport header in the packet. Signed-off-by: Maxim Mikityanskiy <maximmi@mellanox.com> Reviewed-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-22net/mlx5e: Remove the wrong assumption about transport offsetMaxim Mikityanskiy1-9/+2
skb_transport_offset() == 0 is not a special value. The only special value is when skb->transport_header is ~0U, and it's checked by skb_transport_header_was_set(). Signed-off-by: Maxim Mikityanskiy <maximmi@mellanox.com> Reviewed-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-22net/packet: Remove redundant skb->protocol setMaxim Mikityanskiy1-11/+0
c72219b75f introduced tpacket_set_protocol that parses the Ethernet L2 header and sets skb->protocol if it's unset. It is no longer needed since the introduction of packet_parse_headers. In case of SOCK_RAW and unset skb->protocol, packet_parse_headers asks the driver to tell the protocol number, and it's implemented for all Ethernet devices. As the old function supported only Ethernet, no functionality is lost. Signed-off-by: Maxim Mikityanskiy <maximmi@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-22net/packet: Ask driver for protocol if not provided by userMaxim Mikityanskiy1-3/+12
If a socket was created with socket(AF_PACKET, SOCK_RAW, 0), the protocol number is unavailable. Try to ask the driver to extract it from the L2 header in order for skb_try_probe_transport_header to succeed. Signed-off-by: Maxim Mikityanskiy <maximmi@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-22net/ethernet: Add parse_protocol header_ops supportMaxim Mikityanskiy2-0/+14
The previous commit introduced parse_protocol callback which should extract the protocol number from the L2 header. Make all Ethernet devices support it. Signed-off-by: Maxim Mikityanskiy <maximmi@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-22net: Introduce parse_protocol header_ops callbackMaxim Mikityanskiy1-0/+10
Introduce a new optional header_ops callback called parse_protocol and a wrapper function dev_parse_header_protocol, similar to dev_parse_header. The new callback's purpose is to extract the protocol number from the L2 header, the format of which is known to the driver, but not to the upper layers of the stack. Signed-off-by: Maxim Mikityanskiy <maximmi@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-22net: Don't set transport offset to invalid valueMaxim Mikityanskiy6-15/+21
If the socket was created with socket(AF_PACKET, SOCK_RAW, 0), skb->protocol will be unset, __skb_flow_dissect() will fail, and skb_probe_transport_header() will fall back to the offset_hint, making the resulting skb_transport_offset incorrect. If, however, there is no transport header in the packet, transport_header shouldn't be set to an arbitrary value. Fix it by leaving the transport offset unset if it couldn't be found, to be explicit rather than to fill it with some wrong value. It changes the behavior, but if some code relied on the old behavior, it would be broken anyway, as the old one is incorrect. Signed-off-by: Maxim Mikityanskiy <maximmi@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-22Merge tag 'mac80211-next-for-davem-2019-02-22' of ↵David S. Miller40-443/+1713
git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next Johannes Berg says: ==================== This time we have, of note: * the massive patch series for multi-BSSID support, I ended up applying that through a side branch to record some details * CSA improvements * HE (802.11ax) updates to Draft 3.3 * strongly typed element iteration/etc. to make such code more readable - this came up in particular in multi-BSSID * rhashtable conversion patches from Herbert Along, as usual, with various fixes and improvements. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-22Merge branch 'dsa-vlan'David S. Miller3-7/+157
Florian Fainelli says: ==================== net: dsa: VLAN devices w/ filtering This patch series supports having VLAN devices on top of DSA/switch ports while the switch has VLAN filtering globally turned on (as is the case with Broadcom switches). Whether the switch does global or per-port VLAN filtering, having VLAN entries for these VLAN devices is beneficial. We take care of a few possibly problematic cases: - adding a VLAN device while there is an existing VLAN entry created by a VLAN aware bridge. The entire bridge's VLAN database and not just the specific bridge port is being checked to be safe and conserative - adding a bridge VLAN entry when there is an existing VLAN device created is also not possible because that would lead to the bridge being able to manipulate the VLAN device's VID/attributes under its feet - enslaving a VLAN device into a VLAN aware bridge since that duplicates functionality already offered by the VLAN aware bridge Here are the different test cases that were run to exercise this: ip addr flush dev gphy ip link add dev br0 type bridge echo 1 > /sys/class/net/br0/bridge/vlan_filtering ip link set dev gphy master br0 udhcpc -i br0 vconfig add rgmii_1 100 ifconfig rgmii_1.100 192.168.100.10 ping -c 2 192.168.100.1 vconfig add br0 42 bridge vlan add vid 42 dev gphy bridge vlan add vid 42 dev br0 self ifconfig br0.42 192.168.42.2 ping -c 2 192.168.42.1 ip link del rgmii_1.100 vconfig add rgmii_1 100 ifconfig rgmii_1.100 192.168.100.10 ping -c 2 192.168.100.1 echo 0 > /sys/class/net/br0/bridge/vlan_filtering ping -c 2 192.168.100.1 ip link del rgmii_1.100 echo 1 > /sys/class/net/br0/bridge/vlan_filtering vconfig add rgmii_1 100 brctl addif br0 rgmii_1 bridge vlan add vid 100 dev rgmii_1 vconfig rem rgmii_1.100 bridge vlan add vid 100 dev rgmii_1 vconfig add rgmii_1 100 bridge vlan del vid 100 dev rgmii_1 vconfig add rgmii_1 100 brctl addif br0 rgmii_1.100 ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-22net: dsa: Add ndo_vlan_rx_{add, kill}_vid implementationFlorian Fainelli3-4/+121
In order to properly support VLAN filtering being enabled/disabled on a bridge, while having other ports being non bridge port members, we need to support the ndo_vlan_rx_{add,kill}_vid callbacks in order to make sure the non-bridge ports can continue receiving VLAN tags, even when the switch is globally configured to do ingress/egress VID checking. Since we can call dsa_port_vlan_{add,del} with a bridge_dev pointer NULL, we now need to check that in these two functions. We specifically deal with two possibly problematic cases: - creating a bridge VLAN entry while there is an existing VLAN device claiming that same VID - creating a VLAN device while there is an existing bridge VLAN entry with that VID Those are both resolved with returning -EBUSY back to user-space. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-22net: dsa: Deny enslaving VLAN devices into VLAN aware bridgeFlorian Fainelli1-3/+36
VLAN devices on top of a DSA network device which is already part of a bridge and with said bridge being VLAN aware should not be allowed to be enslaved into that bridge. For one, this duplicates functionality offered by the VLAN aware bridge which supports tagged and untagged VLAN frames processing and it would make things needlessly complex to e.g.: propagate FDB/MDB accordingly. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-22isdn_common: Mark expected switch fall-throughsGustavo A. R. Silva1-4/+3
In preparation to enabling -Wimplicit-fallthrough, mark switch cases where we are expecting to fall through. This patch fixes the following warnings: drivers/isdn/i4l/isdn_common.c: In function ‘isdn_wildmat’: drivers/isdn/i4l/isdn_common.c:173:5: warning: this statement may fall through [-Wimplicit-fallthrough=] p++; ~^~ drivers/isdn/i4l/isdn_common.c:174:3: note: here default: ^~~~~~~ CC [M] drivers/leds/leds-lp8788.o CC [M] drivers/gpu/drm/amd/amdgpu/../powerplay/smumgr/smu10_smumgr.o drivers/isdn/i4l/isdn_common.c: In function ‘isdn_status_callback’: drivers/isdn/i4l/isdn_common.c:729:6: warning: this statement may fall through [-Wimplicit-fallthrough=] if (divert_if) ^ drivers/isdn/i4l/isdn_common.c:732:2: note: here default: ^~~~~~~ Warning level 3 was used: -Wimplicit-fallthrough=3 Notice that, in this particular case, the code comment is modified in accordance with what GCC is expecting to find. This patch is part of the ongoing efforts to enable -Wimplicit-fallthrough. Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-22net: phy: aquantia: Use get_features for the PHYs abilitiesAndrew Lunn1-7/+7
Use the new PHY driver call to get the PHYs supported features. Signed-off-by: Andrew Lunn <andrew@lunn.ch> [hkallweit1@gmail.com: removed new config_init callback from patch] Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-22rhashtable: Remove obsolete rhashtable_walk_init functionHerbert Xu5-37/+7
The rhashtable_walk_init function has been obsolete for more than two years. This patch finally converts its last users over to rhashtable_walk_enter and removes it. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2019-02-22mac80211: Use rhashtable_lookup_get_insert_fast instead of racy codeHerbert Xu1-16/+8
The code in mesh_path_add tries to handle the case where a duplicate entry is added to the rhashtable by doing a lookup after a failed insertion. It also tries to handle races by repeating the insertion should the lookup fail. This is now unnecessary as we have rhashtable API functions that can directly return the mathcing object. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2019-02-22Merge remote-tracking branch 'net-next/master' into mac80211-nextJohannes Berg1522-16590/+38958
Merge net-next to resolve a conflict and to get the mac80211 rhashtable fixes so further patches can be applied on top. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2019-02-22mac80211: update HE IEs to D3.3Liad Kaufman5-56/+125
Update element names and new fields according to D3.3 of the HE spec. Signed-off-by: Liad Kaufman <liad.kaufman@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2019-02-22cfg80211: allow sending vendor events unicastJohannes Berg2-8/+71
Sometimes, we may want to transport higher bandwidth data through vendor events, and in that case sending it multicast is a bad idea. Allow vendor events to be unicast. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2019-02-22mac80211: ignore quiet mode in probeSara Sharon1-3/+3
Some buggy APs keep the CSA IE in probes after the channel switch was completed and can silence us for no good reason. Apply quiet mode only from beacons. If there is real channel switch going on, we will see the beacon anyway. Signed-off-by: Sara Sharon <sara.sharon@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2019-02-22mac80211: allow CSA to self with immediate quietSara Sharon1-1/+2
Currently, due to some buggy APs that continue to include CSA IEs after the switch, we ignore CSA to same channel. However, some other APs may do CSA to self in order to have immediate quiet. Allow it. Do it only for beacons. Signed-off-by: Sara Sharon <sara.sharon@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2019-02-22mac80211: notify driver on subsequent CSA beaconsSara Sharon4-16/+77
Some drivers may want to track further the CSA beacons, for example to compensate for buggy APs that change the beacon count or quiet mode during CSA flow. Signed-off-by: Sara Sharon <sara.sharon@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2019-02-22mac80211: fix position of vendor_data readLiad Kaufman1-2/+19
The ieee80211_vendor_radiotap was read from the beginning of the skb->data regardless of the existence of other elements in radiotap that would cause it to move to another position. Fix this by taking into account where it really should be. Signed-off-by: Liad Kaufman <liad.kaufman@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2019-02-22radiotap: add 0-length PSDU "not captured" typeJohannes Berg1-1/+2
This type was defined in radiotap but we didn't add it to the header file, add it now. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2019-02-22mac80211: abort CSA if beacon does not include CSA IEsSara Sharon4-6/+62
In case we receive a beacon without CSA IE while we are in the middle of channel switch - abort the operation. Signed-off-by: Sara Sharon <sara.sharon@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2019-02-22mac80211: support max channel switch time elementSara Sharon6-0/+18
2018 REVmd of the spec introduces the max channel switch time element which is optionally included in beacons/probes when there is a channel switch / extended channel switch element. The value represents the maximum delay between the time the AP transmitted the last beacon in current channel and the expected time of the first beacon in the new channel, in TU. Parse the value and pass it to the driver. Signed-off-by: Sara Sharon <sara.sharon@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2019-02-22cfg80211: Report Association Request frame IEs in association eventsJouni Malinen6-16/+46
This extends the NL80211_CMD_ASSOCIATE event case to report NL80211_ATTR_REQ_IE similarly to what is already done with the NL80211_CMD_CONNECT events if the driver provides this information. In practice, this adds (Re)Association Request frame information element reporting to mac80211 drivers for the cases where user space SME is used. This provides more information for user space to figure out which capabilities were negotiated for the association. For example, this can be used to determine whether HT, VHT, or HE is used. Signed-off-by: Jouni Malinen <jouni@codeaurora.org> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2019-02-22cfg80211: pmsr: use eth_broadcast_addr() to assign broadcast addressMao Wenan1-1/+1
This patch is to use eth_broadcast_addr() to assign broadcast address insetad of memset(). Signed-off-by: Mao Wenan <maowenan@huawei.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2019-02-21rocker: Add missing break for PRE_BRIDGE_FLAGSFlorian Fainelli1-0/+1
A missing break keyword should have been added after adding support for PRE_BRIDGE_FLAGS. Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Fixes: 93700458ff63 ("rocker: Check Handle PORT_PRE_BRIDGE_FLAGS") Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-21Merge branch 'hns3-next'David S. Miller12-56/+451
Huazhong Tan says: ==================== code optimizations & bugfixes for HNS3 driver This patchset includes bugfixes and code optimizations for the HNS3 ethernet controller driver. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-21net: hns3: clear command queue's registers when unloading VF driverHuazhong Tan1-0/+20
According to the hardware's description, the driver should clear the command queue's registers when uloading VF driver. Otherwise, these existing value may lead the IMP get into a wrong state. Fixes: fedd0c15d288 ("net: hns3: Add HNS3 VF IMP(Integrated Management Proc) cmd interface") Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-21net: hns3: uninitialize command queue while unloading PF driverHuazhong Tan3-3/+29
According to the hardware's description, the driver should clear the command queue's registers when uloading driver. Otherwise, these existing value may lead the IMP get into a wrong state. Also this patch adds hclge_cmd_uninit() to do the command queue uninitialization which includes clearing registers and freeing memory. Fixes: 68c0a5c70614 ("net: hns3: Add HNS3 IMP(Integrated Mgmt Proc) Cmd Interface Support") Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-21net: hns3: Record VF vlan tablesliuzhongzhu3-1/+96
Record the vlan tables that the VF sends to the chip. After the VF exception, the PF actively clears the VF to chip config. Signed-off-by: liuzhongzhu <liuzhongzhu@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-21net: hns3: Record VF unicast and multicast tablesliuzhongzhu4-1/+156
Record the unicast and multicast tables that the VF sends to the chip. After the VF exception, the PF actively clears the VF to chip config. Signed-off-by: liuzhongzhu <liuzhongzhu@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-21net: hns3: fix 6th bit of ppp mpf abnormal errorsWeihang Li1-1/+1
This patch modify print message of 6th bit of ppp mpf abnormal errors, there is a extra letter e in it. Signed-off-by: Weihang Li <liweihang@hisilicon.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-21net: hns3: enable 8~11th bit of mac common msi-x errorWeihang Li2-2/+8
These bits are enabled now and have been test. Signed-off-by: Weihang Li <liweihang@hisilicon.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-21net: hns3: some bugfix of ppu(rcb) ras errorsWeihang Li2-5/+12
The 3rd and 4th of PPU(RCB) PF Abnormal is RAS errors instead of MSI-X like other bits. This patch adds process of handling and logging this two bits. Otherwise, this patch modifies print message of 28th and 29th bit of PPU MPF Abnormal errors, which keep same with other errors now. Fixes: f69b10b317f9 ("net: hns3: handle hw errors of PPU(RCB)") Signed-off-by: Weihang Li <liweihang@hisilicon.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-21net: hns3: modify print message of ssu common ecc errorsWeihang Li1-2/+43
This patch add information of specific bit in log to be consistent with other type of errors, so that we can know which memory of ssu has occurred a ecc ras errors. Signed-off-by: Weihang Li <liweihang@hisilicon.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>